Fly nonstop from New York to London for $542 round-trip on American Airlines.
Searching AA.com, we found seats departing JFK on Wednesday, March 22, returning from LGW on Thursday, March 30.
Other dates are also available for travel from January through March.
See our New York JFK fare listings for a complete look at today's finds.
Need a room in London? Here's what's available for the above dates on Hotelwatchdog.
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